diff options
-rw-r--r-- | libbuild2/cc/common.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libbuild2/cc/common.cxx b/libbuild2/cc/common.cxx index 44722c4..2a8bc50 100644 --- a/libbuild2/cc/common.cxx +++ b/libbuild2/cc/common.cxx @@ -162,7 +162,12 @@ namespace build2 // Add the library to the chain. // if (self && proc_lib) + { + if (find (chain->begin (), chain->end (), &l) != chain->end ()) + fail << "dependency cycle detected involving library " << l; + chain->push_back (&l); + } // We only lookup public variables so go straight for the public // variable pool. |